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Construction Loan [Member] Term Loan and Construction Loan SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Restricted cash Restricted Cash and Cash Equivalents General partner, ownership interest Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest Weighted average fixed price (usd per MW) Weighted Average Fixed Price Weighted Average Fixed Price Amended Credit Agreement Amended Credit Agreement [Member] Amended Credit Agreement [Member] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Deferred tax assets: Components of Deferred Tax Assets [Abstract] Risks and Uncertainties Risks and Uncertainties [Policy Text Block] Risks and Uncertainties [Policy Text Block] 2020 Long-term Debt, Maturities, Repayments of Principal in Year Two Depreciation and amortization Depreciation and Amortization [Member] Depreciation and Amortization [Member] Property, plants and equipment Equity Method Investment, Summarized Financial Information, Property, Plant and Equipment Equity Method Investment, Summarized Financial Information, Property, Plant and Equipment Debt Disclosure [Abstract] Cash paid for interest, net of capitalized interest Interest Paid, Including Capitalized Interest, Operating and Investing Activities Series 2016 Bonds Dock and Wharf Facility Revenue Bonds, Series 2016 [Member] Dock and Wharf Facility Revenue Bonds, Series 2016 [Member] Management fee percentage rate Related Party Transaction, Management Fee, Percent Fee Related Party Transaction, Management Fee, Percent Fee Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Provision for Doubtful Accounts Receivables, Trade and Other Accounts Receivable, Allowance for Doubtful Accounts, Policy [Policy Text Block] FIG Parent Company [Member] Threshold 2 Threshold 2 [Member] Threshold 2 [Member] Less: exercised/vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate 2022 Operating Leases, Future Minimum Payments Receivable, in Four Years Net loss Equity Method Investment, Summarized Financial Information, Net Income (Loss) Granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Cash and cash equivalents and restricted cash, beginning of period Cash and cash equivalents and restricted cash, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Payment of deferred financing costs Payments of Financing Costs Total debt due within one year Long-term Debt, Current Maturities Income Tax Authority, Name [Domain] Income Tax Authority, Name [Domain] Valuation Allowance [Roll Forward] Valuation Allowance [Roll Forward] Valuation Allowance [Roll Forward] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Net deferred tax assets Deferred Tax Assets, Net of Valuation Allowance, Current Weighted average remaining contractual term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Expiration period Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Other comprehensive loss: Other Comprehensive Income (Loss), Net of Tax [Abstract] 2020 Finite-Lived Intangible Assets and Below Market Leases, Amortization Expense, Net, Year Two Finite-Lived Intangible Assets and Below Market Leases, Amortization Expense, Net, Year Two Amortization of lease intangibles and incentives Amortization of Lease Intangibles and Incentives Amortization of Lease Intangibles and Incentives Bond Purchase Agreement Guarantee Fees Bond Purchase Agreement Guarantee Fees [Member] Bond Purchase Agreement Guarantee Fees [Member] Geographical [Axis] Geographical [Axis] Equity Investor Equity Investor [Member] Equity Investor [Member] Change in fair value of cash flow hedge Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Capitalized costs, potential asset acquisitions Capitalized Costs, Potential Asset Acquisitions Capitalized Costs, Potential Asset Acquisitions Accounts receivable Increase (Decrease) in Accounts Receivable Less valuation allowance Valuation allowance at beginning of period Valuation allowance at end of period Valuation allowance Deferred Tax Assets, Valuation Allowance Entity Voluntary Filers Entity Voluntary Filers Entity Filer Category Entity Filer Category Restatement [Domain] Restatement [Domain] Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] Consolidation Items [Axis] Consolidation Items [Axis] Gain on sale of assets, net Gain on sale of assets, net Gain on sale of equipment, net Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Number of shipping containers Equity Method Investment, Number of Shipping Containers Represented in Portfolio of Finance Leases Equity Method Investment, Number of Shipping Containers Represented in Portfolio of Finance Leases Jefferson Terminal Jefferson Terminal [Member] Jefferson Terminal [Member] Ports and Terminals Ports and Terminals [Member] Ports and Terminals [Member] Debt, net Total debt, net Long-term Debt Sale of Stock [Domain] Sale of Stock [Domain] Subsequent Event [Table] Subsequent Event [Table] 2023 Finite-Lived Intangible Assets and Below Market Leases, Amortization Expense, Net, Year Five Finite-Lived Intangible Assets and Below Market Leases, Amortization Expense, Net, Year Five Statement [Line Items] Statement [Line Items] Transfer of non-controlling interest Noncontrolling Interest, Decrease from Deconsolidation Incentive Plan Incentive Plan [Member] Incentive Plan [Member] Finance leases, net Financing Receivable, Net Terminal machinery and equipment Energy Equipment [Member] Finance leases, net Capital Leases, Net Investment in Direct Financing Leases Liabilities Liabilities [Abstract] Hannibal Hannibal [Member] Hannibal [Member] Weighted Average Shares Outstanding: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Over-Allotment Option Over-Allotment Option [Member] Amendment Flag Amendment Flag Comprehensive income (loss): Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Adjustments for Error Correction [Domain] Adjustments for Error Correction [Domain] Total Expenses Equity Method Investment, Summarized Financial Information, Expenses Equity Method Investment, Summarized Financial Information, Expenses Deferred: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Quarterly percent of pre-incentive allocation net income Related Party Transaction, Income Incentive Allocation, Quarterly Percent Threshold of Pre-Incentive Allocation Net Income Related Party Transaction, Income Incentive Allocation, Quarterly Percent Threshold of Pre-Incentive Allocation Net Income Entity Central Index Key Entity Central Index Key Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] Schedule of Finite-Lived Intangible Assets and Liabilities Schedule of Finite-Lived Intangible Assets [Table Text Block] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Change in current and deferred income taxes Deferred Income Taxes and Tax Credits Shareholders' equity Members' Equity Measurement Input, Discount Rate Measurement Input, Discount Rate [Member] Crude oil terminal machinery and equipment Crude Oil Terminal and Equipment [Member] Crude Oil Terminal and Equipment [Member] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Accrued expenses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Product and Service [Domain] Product and Service [Domain] Change in fair value of cash flow hedge Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Type of Adoption [Domain] Type of Adoption [Domain] Shares other than options granted aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Granted Fair Value Disclosures [Abstract] Variable Rate [Domain] Variable Rate [Domain] Entity Shell Company Entity Shell Company Railroad Railroad [Member] Railroad [Member] Power Price Cache Two Power Price Cache Two [Member] Power Price Cache Two Intermodal Finance I, Ltd. Intermodal Finance I, Ltd [Member] Intermodal Finance I, Ltd [Member] Other assets Other Assets Capital distributions Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared Buildings and site improvements Buildings and Site Improvements [Member] Buildings and Site Improvements [Member] Plan Name [Axis] Plan Name [Axis] REVENUES Revenue from Contract with Customer [Text Block] Senior Notes due 2025 Senior Notes Due 2025 [Member] Senior Notes Due 2025 [Member] Jefferson Revolver Jefferson Terminal Credit Agreement [Member] Jefferson Terminal Credit Agreement [Member] Equity Component [Domain] Equity Component [Domain] Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Delaware River Partners LLC Delaware River Partners [Member] Delaware River Partners [Member] Common Stock Common Stock [Member] Cash and cash equivalents Equity Method Investment, Summarized Financial Information, Cash and Cash Equivalents Equity Method Investment, Summarized Financial Information, Cash and Cash Equivalents Depreciation Property, Plant and Equipment 2 [Table Text Block] Property, Plant and Equipment 2 Stated rate Debt Instrument, Interest Rate, Stated Percentage Other income (expense) Other Income and Expenses [Abstract] Return of capital distributions from unconsolidated entities Proceeds from Equity Method Investment, Distribution, Return of Capital Intangible asset Equity Method Investment, Summarized Financial Information, Intangible Assets Equity Method Investment, Summarized Financial Information, Intangible Assets Management fee Management Fee Expense Loans Payable Loans Payable [Member] Current Fiscal Year End Date Current Fiscal Year End Date Income Tax Authority [Domain] Income Tax Authority [Domain] Thereafter Finite-Lived Intangible Assets and Below Market Leases, Amortization Expense, Net, After Year Five Finite-Lived Intangible Assets and Below Market Leases, Amortization Expense, Net, After Year Five 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Award, Options, Grants in Period, Gross Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Useful life, intangibles Finite-Lived Intangible Asset, Useful Life Less: Changes in fair value of non-hedge derivative instruments Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments EQUITY-BASED COMPENSATION Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Foreign Deferred Foreign Income Tax Expense (Benefit) Purchase deposit for aircraft and aircraft engines Payments for Deposits on Leasing Equipment Payments for Deposits on Leasing Equipment Total liabilities Equity Method Investment, Summarized Financial Information, Liabilities Less: forfeited and canceled (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Net cash provided by (used in) financing activities Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Interest income Interest Income (Expense), Net Income not subject to tax Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Series 2012 Bonds Series 2012 Bonds [Member] Series 2012 Bonds [Member] General Partner General Partner [Member] Recurring Fair Value, Measurements, Recurring [Member] Ownership percentage Ownership Percentage Equity Method Investment, Ownership Percentage Commitments and Contingencies Disclosure [Abstract] Debt Long-term Debt, Gross Non-controlling interest share of net loss Schedule of Related Party Transactions 4 [Table Text Block] Schedule of Related Party Transactions 4 [Table Text Block] Fixed power price agreement Fixed Power Price Agreement Fixed Power Price Agreement Debt Instrument [Line Items] Debt Instrument [Line Items] Subsequent Event Subsequent Event [Member] Name of Property [Axis] Name of Property [Axis] Total assets Assets, Fair Value Disclosure Issuance of common shares Stock Issued During Period, Value, New Issues Commitments and contingencies Commitments and Contingencies Fortress Worldwide Transportation and Infrastructure Investors LP Fortress Worldwide Transportation and Infrastructure Investors LP [Member] Fortress Worldwide Transportation and Infrastructure Investors LP Statement of Stockholders' Equity [Abstract] Amortization of lease intangible assets and liabilities Amortization of Lease Intangible Assets and Liabilities, Net Amortization of Lease Intangible Assets and Liabilities, Net Federal Current Federal Tax Expense (Benefit) Liabilities Equity Method Investment, Summarized Financial Information, Liabilities [Abstract] Purchase of non-controlling interest Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Related Party Transaction [Domain] Related Party Transaction [Domain] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Equity Equity Method Investment Summarized Financial Information, Equity [Abstract] Document Period End Date Document Period End Date Amortization of deferred financing costs Amortization of Debt Issuance Costs Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Revenue Equity Method Investment, Summarized Financial Information, Revenue Reconciliation of Other Significant Reconciling Items from Segments to Consolidated Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block] Summary of Valuation Allowance Summary of Valuation Allowance [Table Text Block] Branch Profit Tax Effective Income Tax Rate Reconciliation, Branch Profit Effective Income Tax Rate Reconciliation, Branch Profit Common shares ($0.01 par value per share; 2,000,000,000 shares authorized; [ ] and 75,771,738 shares issued and outstanding as of December 31, 2018 and December 31, 2017, respectively) Common Stock, Value, Issued Comprehensive Income (Loss) Comprehensive Income, Policy [Policy Text Block] Expected dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Tax Year 2034 Tax Year 2034 [Member] Tax Year 2034 Restatement [Axis] Restatement [Axis] 2023 Operating Leases, Future Minimum Payments Receivable, in Five Years Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Accounts receivable Equity Method Investment, Summarized Financial Information, Accounts Receivable Equity Method Investment, Summarized Financial Information, Accounts Receivable SUBSEQUENT EVENTS Subsequent Events [Text Block] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Repayment and settlement of debt Noncash or Part Noncash Repayment of Debt Noncash or Part Noncash Repayment of Debt Impairment charges on investments Impairment Charges On Investments Impairment Charges On Investments Fortress Worldwide Transportation and Infrastructure Master GP LLP Fortress Worldwide Transportation and Infrastructure Master GP LLP [Member] Fortress Worldwide Transportation and Infrastructure Master GP LLP IPO IPO [Member] Net loss Net loss Net income (loss) for the period Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Increase due to current year losses Valuation Allowance, Deferred Tax Asset, Increase Due To Current Year Losses Valuation Allowance, Deferred Tax Asset, Increase Due To Current Year Losses Note payable to non-controlling interest Notes Payable, Other Payables [Member] Term of price agreement Term of Price Agreement Portion Term of Price Agreement Portion Tax Period [Domain] Tax Period [Domain] Income Statement [Abstract] Number of customers Equity Method Investment, Number of Customers Represented in Portfolio of Finance Leases Equity Method Investment, Number of Customers Represented in Portfolio of Finance Leases Other comprehensive income Other Comprehensive Income (Loss), Net of Tax Provision for income taxes Effective Income Tax Rate Reconciliation, Percent Cash paid for taxes Add: Cash payments for income taxes Income Taxes Paid, Net Amortization of intangible assets Amortization of Intangible Assets Acres purchased Acres Purchased Acres Purchased Number of primary businesses Number of Operating Segments Use of Estimates Use of Estimates, Policy [Policy Text Block] Issuance of common shares Stock Issued Acquisition of leasing equipment Noncash or Part Noncash Acquisition, Leasing Equipment Acquired Noncash or Part Noncash Acquisition, Leasing Equipment Acquired Accounting Policies [Line Items] Accounting Policies [Line Items] [Line Items] for Accounting Policies [Table] Long-lived Assets by Geographic Areas Long-lived Assets by Geographic Areas [Table Text Block] Less: Accumulated depreciation Property Subject to or Available for Operating Lease, Accumulated Depreciation Investments Carrying value of investment Equity Method Investments Buildings and improvements Building and Building Improvements [Member] General and administrative General and Administrative Expense Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment 3 [Table Text Block] Schedule of Segment Reporting Information, by Segment 3 Management fees payable to affiliate Increase (Decrease) in Due to Related Parties Effect of Fourth Quarter Events [Line Items] Effect of Fourth Quarter Events [Line Items] Deferred financing costs Deferred Financing Costs, Non-Cash Deferred Financing Costs, Non-Cash Accounts payable and accrued liabilities Equity Method Investment, Summarized Financial Information, Accounts Payable And Accrued Liabilities Equity Method Investment, Summarized Financial Information, Accounts Payable And Accrued Liabilities Total liabilities and equity Liabilities and Equity Additional paid in capital Additional Paid in Capital Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Non-controlling interest ownership percentage Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Equity Components [Axis] Equity Components [Axis] Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Variable Rate [Axis] Variable Rate [Axis] Aircraft engines Aircraft Engines [Member] Aircraft Engines [Member] Intangible assets, net Total intangible assets, net Intangible Assets, Net (Excluding Goodwill) Earnings (loss) per share: (Loss) Earnings per Share: Earnings Per Share, Basic and Diluted [Abstract] Operating Segments Operating Segments [Member] U.S. federal tax at statutory rate U.S. federal tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Property Subject to or Available for Operating Lease [Domain] Property Subject to or Available for Operating Lease [Domain] Management fee payable Due to Affiliate Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Alternative investment, measurement input Alternative Investment, Measurement Input Loss before income taxes Equity Method Investment, Summarized Financial Information, Income (Loss) Before Income Taxes Equity Method Investment, Summarized Financial Information, Income (Loss) Before Income Taxes Kiewit Power Constructors Co Kiewit Power Constructors Co [Member] Kiewit Power Constructors Co Reconciliation of Operating Profit (Loss) from Segments to Consolidated Reconciliation of Operating Profit (Loss) from Segments to 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Income Approach [Member] Number of aircraft acquired Leasing Equipment, Number of Aircraft Acquired Leasing Equipment, Number of Aircraft Acquired Noncontrolling Interest Period Adjustment Noncontrolling Interest Period Adjustment [Member] Noncontrolling Interest Period Adjustment [Member] Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Number of barrels for storage capacity Number of Barrels for Storage Capacity Number of Barrels for Storage Capacity Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Intangible Assets and Liabilities Disclosure [Abstract] Intangible Assets and Liabilities Disclosure [Abstract] Entity Small Business Entity Small Business Ownership [Axis] Ownership [Axis] Offering price of principal Offering Price of Principal Offering Price of Principal Payment obligation, noncontrolling interest Payment Obligation, Noncontrolling Interest Payment Obligation, Noncontrolling Interest Increase of credit facility Line of Credit Facility, Increase (Decrease), Net Reconciliation of Operating Profit (Loss) from Segments to Consolidated Reconciliation of Operating Profit (Loss) from Segments to Consolidated 3 [Table Text Block] Reconciliation of Operating Profit (Loss) from Segments to Consolidated 3 Acquisition of lease intangibles Payments to Acquire Intangible Assets Principles of Consolidation Consolidation, Policy [Policy Text Block] 2022 Capital Leases, Future Minimum Payments, Receivable in Four Years Revenue from External Customers by Geographic Areas Revenue from External Customers by Geographic Areas 3 [Table Text Block] Revenue from External Customers by Geographic Areas 3 Operating expense Equity Method Investment, Summarized Financial Information, Operating Expense Equity Method Investment, Summarized Financial Information, Operating Expense Adjusted Net Income (Loss) Adjusted Net Income (Loss) Adjusted Net Income (Loss) Noncontrolling Party Noncontrolling Party [Member] Noncontrolling Party [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Other liabilities Increase (Decrease) in Other Operating Liabilities Advanced and JPG Advanced and JPG [Member] Advanced and JPG Product and Service [Axis] Product and Service [Axis] Percent of pre-incentive allocation net income Related Party Transaction, Income Incentive Allocation, Percent of Pre-incentive Allocation Net Income Related Party Transaction, Income Incentive Allocation, Percent of Pre-incentive Allocation Net Income Depreciation and amortization Depreciation, Depletion and Amortization Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] Prepaid expense Prepaid Expense Investment in unconsolidated entities and available for sale securities Payments for Advance to Affiliate Acquired unfavorable lease intangibles, net Below Market Lease, Net Total other income (expense) Total other (expense) income Nonoperating Income (Expense) Eurodollar Eurodollar [Member] Variable Interest Entities [Axis] Variable Interest Entities [Axis] Barrels for storage capacity in operation Number of Barrels for Storage Capacity In Operation Number of Barrels for Storage Capacity In Operation Thereafter Capital and Operating Leases, Future Minimum Payments, Due Thereafter Capital and Operating Leases, Future Minimum Payments, Due Thereafter 2019 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Equity Method Investments Equity Method Investments [Table Text Block] Offshore Energy Offshore Energy [Member] Offshore Energy [Member] Total Capital and Operating Leases, Future Minimum Payments Due Capital and Operating Leases, Future Minimum Payments Due Credit Facility [Domain] Credit Facility [Domain] Rail revenues Cargo and Freight [Member] INCOME TAXES Income Tax Disclosure [Text Block] Assets: Assets, Fair Value Disclosure [Abstract] Subsegments [Domain] Subsegments [Domain] Valuation Technique, Discounted Cash Flow [Member] Valuation Technique, Discounted Cash Flow [Member] Weighted Average Shares Outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Statement of Cash Flows [Abstract] Interest expense Interest Expense Revenue Disclosure [Abstract] Revenue Disclosure [Abstract] Class of Stock [Axis] Class of Stock [Axis] Employee Employee [Member] Employee Number of airfcraft sold Property, Plant and Equipment, Number of Aircraft Sold Financing of property, plant and equipment Noncash of Part Noncash Financing of Property Noncash of Part Noncash Financing of Property Settlement of equity-based compensation Settlement of Equity Based Compensation Settlement of Equity Based Compensation Shares authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Leases [Abstract] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Subsequent Event [Line Items] Subsequent Event [Line Items] Minimum Minimum [Member] Acquired Leases Acquired Leases [Member] Acquired Leases [Member] Concentration risk percentage Concentration Risk, Percentage Accounting Standards Update 2016-18 Accounting Standards Update 2016-18 [Member] Subsidiaries Subsidiaries Subsidiaries [Member] Reclassification of gains included in net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] 2023 Long-term Debt, Maturities, Repayments of Principal in Year Five Income Incentive Allocation Threshold [Axis] Income Incentive Allocation Threshold [Axis] Income Incentive Allocation Threshold [Axis] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Number of shares converted (in shares) Number of Shares Converted Number of Shares Converted Class of Stock [Domain] Class of Stock [Domain] Consolidated Entities [Domain] Consolidated Entities [Domain] Weighted average remaining contractual term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Acquisition costs Acquisition Costs, Period Cost 2022 Finite-Lived Intangible Assets and Below Market Leases, Amortization Expense, Net, Year Four Finite-Lived Intangible Assets and Below Market Leases, Amortization Expense, Net, Year Four General and administrative expenses Equity Method Investment, Summarized Financial Information, General And Administrative Expenses Equity Method Investment, Summarized Financial Information, General And Administrative Expenses 2021 Capital Leases, Future Minimum Payments, Receivable in Three Years Total Amortization of Intangible Assets and Liabilities, Net Amortization of Intangible Assets and Liabilities, Net Long-term line of credit Long-term Line of Credit